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United States Patent | 5,344,994 |
Abraham ,   et al. | September 6, 1994 |
Coniferyl aldehyde can be prepared from eugenol with the aid of fungi or their constituents.
Inventors: | Abraham; Wolf-Rainer (Hillerse, DE); Arfmann; Hans-Adolf (Braunschweig, DE) |
Assignee: | Haarmann & Reimer GmbH (Holzminden, DE) |
Appl. No.: | 076296 |
Filed: | June 11, 1993 |
Jun 17, 1992[DE] | 4219770 |
Current U.S. Class: | 568/449; 435/149; 435/155; 435/156 |
Intern'l Class: | C07C 045/00 |
Field of Search: | 568/449 435/147,155,156,830 |
4874701 | Oct., 1989 | Cooper | 435/147. |
4981795 | Jan., 1991 | Cooper | 435/147. |
Foreign Patent Documents | |||
3604874 | Aug., 1987 | DE | 435/147. |